<!--
 * @Description: 
 * @Author: 赵华宇
 * @Date: 2025-04-22 19:56:40
 * @LastEditors: 赵华宇
 * @LastEditTime: 2025-04-22 19:59:28
-->
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>清除默认标签</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
         /* 去掉列表的项目符号 */
         li{
            list-style: none;
         }
    </style>
</head>
<body>
    <h1>标题</h1>
    <p>ooppp</p>
    <ul>
        <li>li</li>
    </ul>
</body>
</html>